221544980170

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{3697}}^1\times {\mathrm{4649}}^1$

素因数の和:9642

約数の個数: 32

約数和(自身を含む): 399284154000

約数和(自身を除く): 177739173830

約数列:

[1, 2, 5, 10, 1289, 2578, 3697, 4649, 6445, 7394, 9298, 12890, 18485, 23245, 36970, 46490, 4765433, 5992561, 9530866, 11985122, 17187353, 23827165, 29962805, 34374706, 47654330, 59925610, 85936765, 171873530, 22154498017, 44308996034, 110772490085, 221544980170]

約数ペア:

[(1, 221544980170), (2, 110772490085), (5, 44308996034), (10, 22154498017), (1289, 171873530), (2578, 85936765), (3697, 59925610), (4649, 47654330), (6445, 34374706), (7394, 29962805), (9298, 23827165), (12890, 17187353), (18485, 11985122), (23245, 9530866), (36970, 5992561), (46490, 4765433)]